Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/ScalarEvolution/2007-11-14-SignedAddRec.ll b/test/Analysis/ScalarEvolution/2007-11-14-SignedAddRec.ll
index 1d01bb4..514920f 100644
--- a/test/Analysis/ScalarEvolution/2007-11-14-SignedAddRec.ll
+++ b/test/Analysis/ScalarEvolution/2007-11-14-SignedAddRec.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -indvars -S | grep printd | grep 1206807378
+; RUN: opt < %s -indvars -S | grep printd | grep 1206807378
 ; PR1798
 
 declare void @printd(i32)